diff --git a/src/DDClientLibCpp/DD_client.cc b/src/DDClientLibCpp/DD_client.cc
index 832763d..d68d6af 100644
--- a/src/DDClientLibCpp/DD_client.cc
+++ b/src/DDClientLibCpp/DD_client.cc
@@ -268,7 +268,7 @@ int DD_Client::ReceiveFromNet(char *buf, int PacketSize)
       int i = 0;
       int cc = 0;
       while(( (cc = recv(SocketID,buf+ CurLength,PacketSize - CurLength,0)) < 0) && (i < TRY)) i++;
-      if(cc < 0) return -1;
+      if(cc <= 0) return -1;
       CurLength = CurLength + cc;
    } while(CurLength < PacketSize);
    return 1;
--
libgit2 0.21.2